Hydractinia multispina Fraser, 1938a

Distribution in South America: polyp—Pacific Ocean, Ecuador, from 0.25°S to 1.4°S in Galápagos Archipelago (Fraser 1938a, 1938b 1948; Calder et al. 2003).

Habitat: polyp—on nullipores, sand and shells, from 18 to 110m depth (Fraser 1938a, 1938b, 1948; Calder et al. 2003).